KV-S5055C (serv.man2) - Panasonic Other Service Manuals Service Manual (repair manual). Page 103

103

Without connecting the scanner to the PC, the following scanner self-test can be performed. The following mechanical test is
generally used after replacing or reassembling rollers (Drive Rollers) and other mechanical parts related to feeding documents. 

1. Paper Feed
Motor rotation

1 While pushing the “START/STOP Key” on the Control

Panel, turn on the scanner. 

—

—

2 Release the key after LED (Back) status changes to

blinking.

OFF 

→ 

Blinking

3 Push the “START/STOP Key” once to enter the test 

selection mode.

Blinking 

→

Count

4 Push the “START/STOP Key” once at the timing when

LED (Back) status is 1 (h) 

.

5 Push the “START/STOP Key” to start rotating the

Paper Feed Motor and Separation Motor.

6 Push the “START/STOP Key” to stop the rotating. 

7 Turn off the scanner to finish this test.

—

—

2. Conveyor
Motor rotation

1 While pushing the “START/STOP Key” on the Control

Panel, turn on the scanner. 

—

—

2 Release the key after LED (Back) status changes to

blinking.

OFF 

→ 

Blinking

3 Push the “START/STOP Key” once to enter the test 

selection mode.

Blinking 

→

Count

4 Push the “START/STOP Key” once at the timing when

LED (Back) status is 2 (h) 

.

5 Push the “START/STOP Key” to start rotating the

Conveyor Motor.

6 Push the “START/STOP Key” to stop the rotating. 

7 Turn off the scanner to finish this test.

—

—

3. DFP Pressure
Motor rotation

1 While pushing the “START/STOP Key” on the Control

Panel, turn on the scanner. 

—

—

2 Release the key after LED (Back) status changes to

blinking.

OFF

→

Blinking

3 Push the “START/STOP Key” once to enter the test 

selection mode.

Blinking 

→

Count

4 Push the “START/STOP Key” once at the timing when

LED (Back) status is 3 (h) 

.

5 Push the “START/STOP Key” to start rotating the

DFP Pressure Motor.

6 Push the “START/STOP Key” to stop the rotating. 

7 Turn off the scanner to finish this test.

—

—

4. Gate Drive

1 While pushing the “START/STOP Key” on the Control

Panel, turn on the scanner. 

—

—

2 Release the key after LED (Back) status changes to

blinking.

OFF 

→ 

Blinking

3 Push the “START/STOP Key” once to enter the test 

selection mode.

Blinking 

→

Count

4 Push the “START/STOP Key” once at the timing when

LED (Back) status is 4 (h) 

. 

5 Push the “START/STOP Key” to start to execute the

open/close operation of the gate.

6 Push the “START/STOP Key” to stop the rotating. 

7 Turn off the scanner to finish this test.

—

—